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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id='container'>
<div id='element'></div>
</div>
<script>
var container = document.getElementById('container');
var element = document.getElementById('element');
test(function() {
var keyframes = [
{fontSize: 'larger'},
{fontSize: 'larger'}
];
container.style.fontSize = 'small';
var player = element.animate(keyframes, 10);
player.pause();
player.currentTime = 5;
fontSize = getComputedStyle(element).fontSize;
container.style.fontSize = 'medium';
assert_not_equals(getComputedStyle(element).fontSize, fontSize);
}, 'Relative font size larger responsive to style changes');
test(function() {
var keyframes = [
{fontSize: 'smaller'},
{fontSize: 'smaller'}
];
container.style.fontSize = 'large';
var player = element.animate(keyframes, 10);
player.pause();
player.currentTime = 5;
fontSize = getComputedStyle(element).fontSize;
container.style.fontSize = 'medium';
assert_not_equals(getComputedStyle(element).fontSize, fontSize);
}, 'Relative font size smaller responsive to style changes');
test(function() {
var keyframes = [
{fontSize: 'medium'},
{fontSize: 'medium'}
];
container.style.fontFamily = 'cursive';
var player = element.animate(keyframes, 10);
player.pause();
player.currentTime = 5;
fontSize = getComputedStyle(element).fontSize;
container.style.fontFamily = 'monospace';
assert_not_equals(getComputedStyle(element).fontSize, fontSize);
}, 'Font size medium responsive to style changes');
test(function() {
var keyframes = [
{fontSize: 'initial'},
{fontSize: 'initial'}
];
container.style.fontFamily = 'monospace';
var player = element.animate(keyframes, 10);
player.pause();
player.currentTime = 5;
fontSize = getComputedStyle(element).fontSize;
container.style.fontFamily = 'serif';
assert_not_equals(getComputedStyle(element).fontSize, fontSize);
}, 'Font size initial responsive to style changes');
</script>
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